var golang.org/x/text/language.EuropeanPortuguese

one use

	golang.org/x/text/language (current package)
		tags.go#L122: 	EuropeanPortuguese   Tag = Tag(compact.EuropeanPortuguese)

The pages are generated with Golds v0.7.6. (GOOS=linux GOARCH=amd64)